Spam Testing

Scan your emails across key spam filters to identify and resolve issues before you press send.

Make it to the inbox, not the spam folder

Litmus scans your emails against 25+ different tests, identifies issues that might keep you from the inbox, and provides actionable advice for how to fix them. Get the peace of mind that comes with knowing if your brand is likely to reach the inbox.

Know if you’re blacklisted

Check your IP addresses and domain names against common blacklists, and get notified if any of them could affect delivery.

Get actionable advice

Utilize hands-on, practical advice for how to fix issues and improve your email’s chances of reaching the inbox—even if you’re not a delivery expert (yet).

Set your infrastructure up for success

Validate that your email is being properly authenticated using DKIM and SPF, and ensure your DMARC record is set up correctly.

70%

of emails show at least one spam-related issue that could impact deliverability

Pre-screen your messages across major spam filters

Tests include spam filters from inbox providers and webmail services, as well as score-based filters that are frequently used for corporate spam filtering.

Score Filters

Barracuda

Microsoft Exchange

MessageLabs

Outlook Desktop

Spam Assassin

Placement Filters

AOL Mail

Gmail

GMX

GoDaddy

G Suite

Google Inbox

Mail.com

Mail.ru

Office 365

Outlook

Web.de

Yahoo!

Yandex

*More ESPs coming soon!

Integrate Spam Testing with your email service provider

Say goodbye to switching between email tools to run a spam test. With ESP Integrations for Spam Testing, it’s never been easier—or faster—to run a comprehensive and accurate spam test. Simply connect your email service provider (ESP) to Litmus, select the draft email to test, and let Litmus do the rest.